usr.bin/nbperf/nbperf.h

   1 /*      $NetBSD: nbperf.h,v 1.1 2009/08/15 16:21:05 joerg Exp $ */
   2 /*-
   3  * Copyright (c) 2009 The NetBSD Foundation, Inc.
   4  * All rights reserved.
   5  *
   6  * This code is derived from software contributed to The NetBSD Foundation
   7  * by Joerg Sonnenberger.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  *
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in
  17  *    the documentation and/or other materials provided with the
  18  *    distribution.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  23  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
  24  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  25  * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
  26  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  27  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
  28  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  29  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  30  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  */
  33
  34 #define NBPERF_MAX_HASH_SIZE    3
  35
  36 struct nbperf {
  37         FILE *output;
  38         FILE *map_output;
  39         const char *hash_name;
  40         int static_hash;
  41         size_t n;
  42         const void * __restrict * keys;
  43         const size_t *keylens;
  44
  45         double c;
  46
  47         size_t hash_size;
  48         void (*seed_hash)(struct nbperf *);
  49         void (*print_hash)(struct nbperf *, const char *, const char *, const char *,
  50             const char *);
  51         void (*compute_hash)(struct nbperf *, const void *, size_t,
  52             uint32_t *);
  53         uint32_t seed[1];
  54 };
  55
  56 int     chm_compute(struct nbperf *);
  57 int     chm3_compute(struct nbperf *);
  58 int     bdz_compute(struct nbperf *);